JPS6448532U - - Google Patents
Info
- Publication number
- JPS6448532U JPS6448532U JP14197387U JP14197387U JPS6448532U JP S6448532 U JPS6448532 U JP S6448532U JP 14197387 U JP14197387 U JP 14197387U JP 14197387 U JP14197387 U JP 14197387U JP S6448532 U JPS6448532 U JP S6448532U
- Authority
- JP
- Japan
- Prior art keywords
- circular hole
- mounting plate
- cylindrical body
- ventilation
- wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
- Building Environments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14197387U JPS6448532U (en, 2012) | 1987-09-17 | 1987-09-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14197387U JPS6448532U (en, 2012) | 1987-09-17 | 1987-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6448532U true JPS6448532U (en, 2012) | 1989-03-24 |
Family
ID=31407516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14197387U Pending JPS6448532U (en, 2012) | 1987-09-17 | 1987-09-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6448532U (en, 2012) |
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1987
- 1987-09-17 JP JP14197387U patent/JPS6448532U/ja active Pending